Honeywell DPR180 Product Manual page 210

7.17 SYMPTOM: PRINTER INOPERATIVE
CHECK
1. Is the fluorescent tube on?
2. Check the configuration: is there anything
wrong?
3. Is the chart correctly installed in the chart
cassette?
4. Is the chart damaged?
5. Is the chart cassette engaged in the
chassis?
6. Remove the chart cassette and push the
paper detection switch on the left side.
Do you see the paper advance gear
tuning, carriage, color and ribbon
moving?
7. Is carriage always going left or always
going right?
7.18 SYMPTOM: ADVANCE PAPER INOPERATIVE
CHECK
1. Only chart still not functioning
7.19 SYMPTOM: CARRIAGE INOPERATIVE
CHECK
1. Is the belt correctly installed?
2. Is the carriage motor properly connected
on backplane board?
3. Is the motor coil about 7 Ω per coil?
4. Is the pulley free to rotate?
5. If the problem still present
7. TROUBLESHOOTING
DIAGNOSTIC / ACTION
NO: Replace the power supply (same voltage
1.
for light and motors).
YES: Reconfigure. Print inhibit with digital input
2.
("ACTION" parameter) Print inhibit with alarm
("ACTION" parameter) Check speed 1 and
speed 2.
NO: Install the chart correctly.
3.
YES: Advance chart beyond damaged section
4.
NO: Insert the chart cassette into the chassis
5.
properly.
6. YES: Check point above.
Check if paper switch deformed.
Check if chart cassette damaged.
NO: Verify power supply (light).
Verify paper switch connection on the
backplane board.
Replace paper switch.
Check CPU board.
7. YES: Check opto sensor connections.
DIAGNOSTIC / ACTION
1. Check motor connection on backplane board.
Check motor about 80 Ω per coil.
Check gear box.
Check cassette gear.
If not, replace CPU board.
DIAGNOSTIC / ACTION
NO: Reinstall belt.
1.
NO: Reconnect the motor.
2.
NO: Change motor.
3.
NO: Change pulley.
4.
Check backplane board.
5.
Check CPU board.
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